diff options
Diffstat (limited to 'libass/ass_outline.h')
| -rw-r--r-- | libass/ass_outline.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/libass/ass_outline.h b/libass/ass_outline.h index 414103a..841f9de 100644 --- a/libass/ass_outline.h +++ b/libass/ass_outline.h @@ -83,8 +83,9 @@ typedef struct { char *segments; } ASS_Outline; -#define OUTLINE_MIN (-((int32_t) 1 << 28)) +// ouline point coordinates should always be in [-OUTLINE_MAX, +OUTLINE_MAX] range #define OUTLINE_MAX (((int32_t) 1 << 28) - 1) +// cubic spline splitting requires 8 * OUTLINE_MAX + 4 <= INT32_MAX bool outline_alloc(ASS_Outline *outline, size_t n_points, size_t n_segments); bool outline_convert(ASS_Outline *outline, const FT_Outline *source); |